Computation of Net Loss Per Basic and Diluted (Detail) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 25, 2011
Jun. 30, 2012
Jun. 25, 2011
Schedule of Earnings Per Share, Basic and Diluted, by Common Class [Line Items]        
Common shares $ 50,898 $ 26,845 $ (1,154,113) $ (1,467,658)
Convertible preferred Series B-F 30,255 16,408    
Net income (loss) $ 81,153 $ 43,253 $ (1,154,113) $ (1,467,658)
Net income (loss) per share        
Basic $ 0.00 $ 0.00 $ (0.05) $ (0.06)
Diluted $ 0.00 $ 0.00 $ (0.05) $ (0.06)
Weighted-average shares outstanding:        
Common shares - basic 38,930,281 39,301,774 24,412,507 24,355,975
Common share equivalents of Series B-F convertible preferred stock 14,513,861 14,909,288    
If - converted weighted-average shares outstanding 38,930,281 39,301,774 24,412,507 24,355,975
Diluted weighted-average shares outstanding 39,422,446 39,905,404 24,412,507 24,355,975
Stock Option
       
Weighted-average shares outstanding:        
Common share equivalents of "in the money" 492,165 603,630